/* Gradient Generator Styles */

/* Hero Section */
.gradient-hero {
    text-align: center;
    padding: 60px 20px 40px;
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #ec4899 100%);
    color: white;
    border-radius: 16px;
    margin-bottom: 40px;
}

.gradient-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.gradient-hero p {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* Layout */
.generator-layout {
    display: grid;
    grid-template-columns: 380px 1fr;
    gap: 32px;
    margin-bottom: 60px;
}

/* Controls Panel */
.controls-panel {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    height: fit-content;
}

.control-group {
    margin-bottom: 32px;
}

.control-group:last-child {
    margin-bottom: 0;
}

.control-group h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Type Selector */
.type-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.type-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 16px;
    border: 2px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.type-btn:hover {
    border-color: var(--primary);
    background: var(--bg-tertiary);
}

.type-btn.active {
    border-color: var(--primary);
    background: rgba(99, 102, 241, 0.1);
    color: var(--primary);
}

.type-btn svg {
    width: 32px;
    height: 32px;
}

.type-btn span {
    font-size: 13px;
    font-weight: 500;
}

/* Angle Control */
.angle-input-group {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

#angle-slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-secondary);
    appearance: none;
    cursor: pointer;
}

#angle-slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.4);
    transition: transform 0.2s ease;
}

#angle-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
}

.angle-value {
    display: flex;
    align-items: center;
    gap: 4px;
    min-width: 80px;
}

#angle-input {
    width: 60px;
    padding: 8px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    text-align: center;
    background: var(--bg-primary);
    color: var(--text-primary);
}

#angle-input:focus {
    outline: none;
    border-color: var(--primary);
}

.angle-presets {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 8px;
}

.preset-btn {
    padding: 8px;
    border: 1px solid var(--border-color);
    background: var(--bg-secondary);
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.preset-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Control Select */
.control-select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 14px;
    background: var(--bg-primary);
    color: var(--text-primary);
    cursor: pointer;
}

.control-select:focus {
    outline: none;
    border-color: var(--primary);
}

/* Color Stops */
.color-stops {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 16px;
}

.color-stop-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--bg-secondary);
    border-radius: 10px;
    transition: background 0.2s ease;
}

.color-stop-item:hover {
    background: var(--bg-tertiary);
}

.color-stop-drag {
    width: 20px;
    cursor: grab;
    color: var(--text-secondary);
}

.color-stop-drag:active {
    cursor: grabbing;
}

.color-stop-input {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.color-picker-input {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    padding: 0;
    background: transparent;
}

.color-picker-input::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker-input::-webkit-color-swatch {
    border: 2px solid var(--border-color);
    border-radius: 8px;
}

.color-picker-input::-moz-color-swatch {
    border: 2px solid var(--border-color);
    border-radius: 8px;
}

.stop-position {
    flex: 1;
}

.stop-position input {
    width: 100%;
    padding: 8px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 13px;
    text-align: center;
    background: var(--bg-primary);
    color: var(--text-primary);
}

.stop-position input:focus {
    outline: none;
    border-color: var(--primary);
}

.stop-position label {
    display: block;
    font-size: 10px;
    color: var(--text-secondary);
    text-align: center;
    margin-bottom: 4px;
}

.color-stop-actions {
    display: flex;
    gap: 6px;
}

.btn-icon-sm {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-primary);
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-sm:hover {
    background: #ef4444;
    color: white;
}

.btn-full {
    width: 100%;
}

/* Preset Gradients */
.preset-gradients {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.preset-gradient-item {
    height: 60px;
    border-radius: 10px;
    cursor: pointer;
    border: 2px solid var(--border-color);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.preset-gradient-item:hover {
    transform: scale(1.05);
    border-color: var(--primary);
}

/* Preview Panel */
.preview-panel {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.preview-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.preview-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.preview-actions {
    display: flex;
    gap: 8px;
}

.btn-icon {
    width: 40px;
    height: 40px;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    border-radius: 10px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-icon:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* Preview Canvas */
.preview-canvas {
    width: 100%;
    height: 300px;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 24px;
    background-image: 
        linear-gradient(45deg, #f0f0f0 25%, transparent 25%),
        linear-gradient(-45deg, #f0f0f0 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #f0f0f0 75%),
        linear-gradient(-45deg, transparent 75%, #f0f0f0 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.preview-gradient {
    width: 100%;
    height: 100%;
}

/* CSS Output */
.css-output {
    margin-bottom: 24px;
}

.css-output h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.code-container {
    position: relative;
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 16px;
    padding-right: 80px;
}

.code-container code {
    display: block;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.6;
    word-break: break-all;
}

.copy-code-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 500;
    transition: background 0.2s ease;
}

.copy-code-btn:hover {
    background: var(--primary-dark);
}

/* Usage Examples */
.usage-examples h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.example-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
}

.example-tab {
    padding: 8px 16px;
    border: 2px solid var(--border-color);
    background: var(--bg-primary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.example-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.example-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.example-content {
    background: var(--bg-secondary);
    border-radius: 10px;
    padding: 20px;
}

.example-panel {
    display: none;
}

.example-panel.active {
    display: block;
}

.example-preview {
    height: 120px;
    border-radius: 8px;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
    color: white;
}

.text-preview {
    background: #f0f0f0;
}

.border-preview {
    padding: 4px;
}

.example-panel code {
    display: block;
    font-family: 'Monaco', 'Consolas', monospace;
    font-size: 12px;
    color: var(--text-secondary);
    background: var(--bg-primary);
    padding: 12px;
    border-radius: 6px;
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 1024px) {
    .generator-layout {
        grid-template-columns: 1fr;
    }
    
    .controls-panel {
        order: 2;
    }
    
    .preview-panel {
        order: 1;
    }
}

@media (max-width: 768px) {
    .gradient-hero {
        padding: 40px 16px 30px;
    }
    
    .gradient-hero h1 {
        font-size: 2rem;
    }
    
    .angle-presets {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .preset-gradients {
        grid-template-columns: 1fr;
    }
    
    .preview-canvas {
        height: 200px;
    }
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--text-primary);
    color: var(--bg-primary);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
    z-index: 2000;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}